Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Other parts on the same Pentair ETi 400 Heater
The OEM Pentair Condensate Neutralizer Cartridge Kit part number 475612 is designed for use with the ETI 400 High-Efficiency Pool and Spa Gas Heater. This kit is essential for neutralizing the acidic condensate produced by the heater, which can have a pH level between 3.1 and 4.2. Neutralizing the condensate helps prevent potential damage to the drainage system and complies with local water authority regulations. The kit includes a corrosion-resistant capsule, base/wall mounting clips, fill/access openings, and various fittings and hose clamps for easy installation and secure connection. This cartridge kit ensures your heater operates efficiently and environmentally responsibly.
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Neutralizes Acidic Condensate: The Pentair Condensate Neutralizer Cartridge Kit 475612 neutralizes the acidic condensate produced by the ETI 400 High-Efficiency Pool and Spa Gas Heater, preventing potential damage to the drainage system.
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Regulatory Compliance: By neutralizing condensate with a pH level between 3.1 and 4.2, this kit helps ensure compliance with local water authority regulations, contributing to environmentally responsible operation.
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Comprehensive Kit: The kit includes a corrosion-resistant capsule, base/wall mounting clips, fill/access openings, and various fittings and hose clamps, providing everything needed for easy installation and secure connection.
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Protects Equipment: Effective condensate management helps maintain the efficiency and longevity of your heater, ensuring it operates optimally without causing harm to your drainage system.
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Environmentally Friendly: Using this kit ensures that your heater operates in an environmentally responsible manner, preventing harmful acidic runoff and supporting a cleaner pool environment.
- Pentair ETI 400 Heaters





